The tiny $35 Raspberry Pi can do all sorts of amazing things, but nothing is labeled that well and connecting it to a breadboard isn't always obvious. DIYer Dr. Monk created a printable sheet—dubbed the Raspberry Leaf—to place over the Pi to make DIYing easier.

We've shown you how to get started with the Raspberry Pi, the pocket-sized DIY dream computer. …
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The Raspberry Leaf sits directly on top of the GPIO so you can instantly see what each pin does without referencing a manual. It's simple, but it's a huge help when you're trying to piece together your electronics project. The Raspberry Leaf is free, all you need is a printer. Head over to Doctor Monk's site for the PDF version.